diff --git a/flake.lock b/flake.lock
index 58d51ac..64d4b2d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -55,24 +55,45 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1669833724,
-        "narHash": "sha256-/HEZNyGbnQecrgJnfE8d0WC5c1xuPSD2LUpB6YXlg4c=",
+        "lastModified": 1676202775,
+        "narHash": "sha256-gV/RnfVZkGLHn+5rmX2GSh5aquVHpWOJw1cnpEV03tQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4d2b37a84fad1091b9de401eb450aae66f1a741e",
+        "rev": "d917136f550a8c36efb1724390c7245105f79023",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "refs/tags/22.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "perimeter81": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1675110148,
+        "narHash": "sha256-Z+mQjEfkxrTa1svhYgDIDvPib2Sw+QtXbrlasJbKKcQ=",
+        "ref": "refs/heads/master",
+        "rev": "9564207275482af52d948eb2ce6ce2a70ed10575",
+        "revCount": 6,
+        "type": "git",
+        "url": "file:///home/tvb/projects/perimeter81-nixos"
+      },
+      "original": {
+        "type": "git",
+        "url": "file:///home/tvb/projects/perimeter81-nixos"
+      }
+    },
     "root": {
       "inputs": {
         "nixos-wsl": "nixos-wsl",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "perimeter81": "perimeter81"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 954356c..b6637bc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,11 +1,13 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs?ref=refs/tags/22.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixos-wsl.url = "github:nix-community/NixOS-WSL";
     nixos-wsl.inputs.nixpkgs.follows = "nixpkgs";
+    perimeter81.url = "git+file:///home/tvb/projects/perimeter81-nixos";
+    perimeter81.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, nixos-wsl }: {
+  outputs = { self, nixpkgs, nixos-wsl, perimeter81 }: {
     nixosConfigurations = {
       catacomb = nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
@@ -24,7 +26,10 @@
       };
       workeric = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-        modules = [ ./machine/workeric ];
+        modules = [
+          ./machine/workeric
+          perimeter81.nixosModules.default
+        ];
       };
     };
   };
diff --git a/machine/workeric/default.nix b/machine/workeric/default.nix
index 11deec9..052ed79 100644
--- a/machine/workeric/default.nix
+++ b/machine/workeric/default.nix
@@ -11,6 +11,16 @@
   networking.hostName = "workeric";
   networking.networkmanager.enable = true;
 
+  services.xserver = {
+    enable = true;
+    libinput.enable = true;
+    #displayManager.lightdm.enable = true;
+    desktopManager.gnome.enable = true;
+  };
+
+  nix.extraOptions = "experimental-features = nix-command flakes";
+  nixpkgs.config.allowUnfree = true;
+
   # Set your time zone.
   time.timeZone = "America/Los_Angeles";
 
@@ -52,6 +62,8 @@
     packages = with pkgs; [
       git
       htop
+      firefox
+      vim
     ];
   };